Fluid supply container



FIG. 1 is a perspective view of a fluid supply container showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation thereof; the left side elevation being a mirror image thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a rear elevation thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a fluid supply container, as shown and described. 